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Boiler help & advice

Expert guides and advice to help you make informed decisions.

What Type of Boiler Is Right for Me?

05th February, 2026

Guides

What Type of Boiler Is Right for Me?

Our guide explores the different types of boilers available, including combi, system, and regular boilers, and provides practical advice on how to cho...

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Stephen Day

Gas Safe Engineer

What is Boiler Pump Overrun? - Functions, Issues, and Fixes

05th February, 2026

Guides

What is Boiler Pump Overrun? - Funct...

Pump overrun in boilers is a feature that helps cool down the system and manage residual heat. It's essential for maintaining the efficiency and longe...

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Stephen Day

Gas Safe Engineer

What is Boiler Modulation?

05th February, 2026

Guides

What is Boiler Modulation?

A modulating boiler not only adjusts its output to meet the varying heat demands of your home but also works to minimise energy wastage and the wear a...

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Stephen Day

Gas Safe Engineer

What Is An Expansion Vessel?

05th February, 2026

Guides

What Is An Expansion Vessel?

An expansion vessel is an essential component of a modern boiler system, serving a pivotal role in maintaining pressure levels within central heating...

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Stephen Day

Gas Safe Engineer

What Is A System Boiler?

05th February, 2026

Advice

What Is A System Boiler?

The best boiler for your home will be one that can meet the demands for hot water and central heating within the household.

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Stephen Day

Gas Safe Engineer

What is a Boiler PCB?

05th February, 2026

Guides

What is a Boiler PCB?

Our helpful PCB blog provides a comprehensive explanation of the Printed Circuit Board (PCB) in boilers, detailing its function as the control centre...

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Stephen Day

Gas Safe Engineer

What is a Boiler Filling Loop? In-Depth UK Guide

05th February, 2026

Advice

What is a Boiler Filling Loop? In-De...

When it comes to Boilers, there can be some confusing jargon. Just what exactly is a Boiler Filling Loop?

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Stephen Day

Gas Safe Engineer

Vokera Boiler Red Light

05th February, 2026

Guides

Vokera Boiler Red Light

When a Vokera boiler presents a red light, it often indicates a lockout due to safety mechanisms activating. This may be triggered by a range of fault...

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Stephen Day

Gas Safe Engineer

Vokera Boiler Error Codes - How To Fix

05th February, 2026

Guides

Vokera Boiler Error Codes - How To F...

Familiarising yourself with common Vokera fault codes and their meanings can be crucial in swiftly addressing and resolving boiler issues, ensuring mi...

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Stephen Day

Gas Safe Engineer

Viessmann F4 Fault

05th February, 2026

Guides

Viessmann F4 Fault

Boiler error codes are critical indicators that help identify specific issues within a boiler system. They serve as a first step towards troubleshooti...

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Stephen Day

Gas Safe Engineer

Viessmann F2 Fault

05th February, 2026

Guides

Viessmann F2 Fault

Error codes are integral to the effective operation and maintenance of modern boilers. They serve as a vital diagnostic tool for identifying issues wi...

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Stephen Day

Gas Safe Engineer

Viessmann 222-F Boiler Review

05th February, 2026

Reviews

Viessmann 222-F Boiler Review

Viessmann is an international brand with over a century of trusted design and application, allowing them to become one of the world's leading manufact...

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Stephen Day

Gas Safe Engineer